What powers 
philharmonia.co.uk?
Last seen Sep 2026 · 49 technologies across 25 categories
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AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Aug 2026 llms.txt appeared
- Aug 2026 llms-full.txt appeared
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| viola | #2 | 13,400 |
| violin | #4 | 8,200 |
| saxophone instrument | #3 | 8,000 |
| double bass string instrument | #2 | 6,600 |
| double bass instrument | #2 | 6,600 |
| tuba | #4 | 6,000 |
| percussion | #3 | 4,800 |
| percussion | #3 | 4,800 |
| viola musical instrument | #2 | 2,000 |
| viola music instrument | #2 | 2,000 |
| orchestra instruments | #2 | 1,800 |
| bassoon and contrabassoon | #2 | 1,600 |
| contrabassoon | #2 | 1,600 |
| bass musical instrument | #7 | 690 |
| contrabass bassoon | #4 | 650 |
| instrument horn | #3 | 640 |
| harp | #13 | 600 |
| philharmonia orchestra | #1 | 580 |
| philharmonia orchestra | #1 | 580 |
| contrabass clarinet | #6 | 500 |
| bass instrument | #8 | 490 |
| percussion instruments list | #1 | 430 |
| percussion instruments list | #1 | 430 |
| how many strings do harps have | #1 | 400 |
| bass trombone | #6 | 340 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 54% desktop
- 42% phone
- 4% tablet
United States
United Kingdom
India
Australia
Japan
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.94 / 10 · ranked #114,081 of all domains
370 referring domains · OpenPageRank
Search traffic
85,800 est. monthly organic visits (US)
2,265 keywords in Google's top 30
Core Web Vitals
| LCP | 2.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- CDN: Amazon CloudFront
- Weight: 12.2 MB · 89 requests
- WordPress theme: basetheme (child: childtheme) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Philharmonia Orchestra
- Founded: 1945
From Wikidata (CC0).
Infrastructure
- Registered Sep 1996 (30 years) via Ionos SE, renews Sep 2028
- Hosted on Amazon Web Services (108.138.106.20, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF, DMARC reject, MTA-STS
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 432,477, 9 hosts
- Verified with: Brevo, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| philharmonia.co.uk | 30 |
| mmsf.philharmonia.co.uk | 14 |
| www.philharmonia.co.uk | 14 |
| shop.philharmonia.co.uk | 13 |
Full technology history →
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Recent changes
- detected Microsoft 365 May 2026
- detected Backbone.js Apr 2026
- detected Underscore.js Apr 2026
- detected HSTS Mar 2026